Watch case



FIG. 1 is a rear elevation of my watch case showing my design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top, front and right side perspective view thereof; and,

FIG. 8 is a bottom, front and left side perspective view thereof.

The portions of the watch-case shown in broken lines form no part of the claimed design. 

The ornamental design for a watch case, as shown and described. 